function openyardim(Aurl)
{
windowFeatures = "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=600,height=350,top=200,left=150";
url=Aurl
yardimwindow = window.open(url,'yardim',windowFeatures)
yardimwindow.focus();
}

function openaboutfon()
{
windowFeatures = "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=800,height=550,top=0,left=30";
url="fon_veri_hakkinda2.asp"
fonaboutwindow = window.open(url,'fonverihakkinda',windowFeatures)
fonaboutwindow.focus();
}

function openabouttakas()
{
windowFeatures = "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=no,resizable=yes,width=650,height=500,top=50,left=140";
url="http://www.finnet.com.tr/takas/takasveri.htm"
takasaboutwindow = window.open(url,'takasverihakkinda',windowFeatures)
takasaboutwindow.title = "Takasbank Verileri Hakkżnda"
takasaboutwindow.focus();
}

function hidetags(tagname)
{
	if (document.all){
		var coll = document.all.tags(tagname);
		if (coll!=null)
		{
		    for (i=0; i<coll.length; i++)
		    {
		      if (coll[i].style.display=="") {coll[i].style.display="none"}		      
		    }
		}
	}
	else
	{
		var coll = document.getElementsByTagName(tagname);
		if (coll.length>0)
		{
			for (i=0; i<coll.length; i++)
			{
				if (coll[i].style.display=="none") {coll[i].style.display=""}		      
			}
		}		
	}		
}

function showtags(tagname)
{
	if (document.all){
		var coll = document.all.tags(tagname);
		if (coll!=null)
		{
		    for (i=0; i<coll.length; i++)
		    {
		      if (coll[i].style.display=="none") {coll[i].style.display=""}		      
		    }
		}
	}
	else
	{
		var coll = document.getElementsByTagName(tagname);
		if (coll.length>0)
		{
			for (i=0; i<coll.length; i++)
			{
				if (coll[i].style.display=="none") {coll[i].style.display=""}		      
			}
		}
	}
}